Answered: An electromagnetic wave has an electric… | bartleby

Related questions

Question

An electromagnetic wave has an electric field given by E^→ (y, t ) = (3.10 x 10⁵ V/m) k̂ cos [ky - (12.65 * 10¹² rad/s)t] (a) In which direction is the wave traveling? (b) What is the wavelength of the wave? (c) Write the vector equation for B^→ (y, t ).

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A sinusoidal electromagnetic wave propagates in the +x direction through empty space. Its electric field is described by E = (3.56E4 V/m) × sin ((2.06E11 rad/s) t – (687 rad/m) x ) . What is the magnitude of momentum density (momentum per volume) of this electromagnetic wave (in kg/s·m2)?
Optical tweezers use light from a laser to move single atoms and molecules around. Suppose the intensity of light from the tweezers is 1000 W/m², the same as the intensity of sunlight at the surface of the Earth. (a) What is the pressure on an atom if light from the tweezers is totally absorbed? Pa (b) If this pressure were exerted on a tritium atom, what would be its acceleration? (The mass of a tritium atom is 5.01 x 107 -27 kg. Assume the cross-sectional area of the laser beam is 6.65 x 10-2⁹ m².) m/s²
A pulsar is a type of rotating neutron star that emits a beam of electromagnetic radiation. Imagine a pulsar that is moving toward Earth at a speed of 743.000 km/s. It emits mostly radio waves with a wavelength (at the source) of 137.000 cm. What is the observed wavelength of this radiation on Earth? (Assume the Earth is stationary. Consider the speed of light c = 3.00000 x 108 m/s. Give your answer to at least six significant figures.) 4.0 cm Additional Materials
Please help me with the following question and make sure all parts are correct, thanks The electric field of a sinusoidal electromagnetic wave obeys the equation E=−(355V/m)sin[(5.93×1015rad/s)t+(1.99×107rad/m)x]�=−(355V/m)sin⁡[(5.93×1015rad/s)�+(1.99×107rad/m)�]. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Laser light. part a. What is the amplitude of the magnetic field of this wave? Express your answer in teslas. Part b What is the frequency of the wave? Express your answer in hertz. Part c What is the wavelength of the wave? Express your answer in nanometers. Part d What is the period of the wave? Express your answer in seconds. Part e What is the speed of the wave? Express your answer in meters per second.
Three electromagnetic waves travel through a certain point P along an x axis. They are polarized parallel to a y axis, with the following variations in their amplitudes. Find their resultant at P. E₁ (5.0 x 10-5 V/m) sin[(3.0 x 1014 rad/s)t] -E2= (6.0 x 10-6 V/m) sin((3.0 x 1014 rad/s)t + 45°] E3 = (6.0 x 10-6 V/m) sin[(3.0 x 1014 rad/s)t-45*] E = ( i i ✓) sin[(i x 1014 )t +
A certain guided wave travels through air with the following magnetic field H=10+ y cos(157x) sin[(67×10° rad/s)t - Bz] [A/m] (0.3) Find the associated and B. There are a couple ways to solve this problem. Note: this is NOT a plane wave, and be sure to understand why. Nevertheless it IS a valid solution of Maxwell's equations. You will see how guided waves like this come about